Cu86/Mn12/Ni2
Resistance alloys and resistance heating alloys
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Shunt Manganin is a copper-manganese-nickel resistance alloy, it is featured with low temperature coefficient, extremely low thermal EMF versus copper and quite stable electrical resistance.
| Ni % | Mn % | Cu % | |
|---|---|---|---|
| Nominal Composition | 2.0-5.0 | 11.0-13.0 | Bal. |
|
Density g/cm3
|
8.40 |
|
Electrical resistivity at 20°C Ω mm2/m
|
0.44 |
|
Melting point °C
|
1050 |
|
Max continuous operating temperature in air °C
|
80 |
|
Temperature coefficient of resistance (20 – 100 °C) (x 10-6/K)
|
0+40 |
|
EMF against copper at 20°C μV/K
|
<2 |
| Wire | Tensile strength | Elongation |
| Ø | Rm | A |
| mm | MPa | % |
| >1mm | 290 | 20 |
We are able to offer insulated Manganin wires and ribbons through following ways:
- Enamels: Polyester, polyurethane, polyester imine, etc.
- Teflon: FEP, PFA, ETFE, etc.
- Plastic: PP, PE, PVC, TPEE, TPX, etc.